8581482 has 96 divisors (see below), whose sum is σ = 23761920. Its totient is φ = 2190240.

The previous prime is 8581471. The next prime is 8581499. The reversal of 8581482 is 2841858.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276807 + ... + 276837.

It is an arithmetic number, because the mean of its divisors is an integer number (247520).

Almost surely, 2^8581482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8581482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11880960).

8581482 is an abundant number, since it is smaller than the sum of its proper divisors (15180438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8581482 is a wasteful number, since it uses less digits than its factorization.

8581482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 56 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 8581482 is about 2929.4166654814. The cubic root of 8581482 is about 204.7328027884.

The spelling of 8581482 in words is "eight million, five hundred eighty-one thousand, four hundred eighty-two".